CN117340392B - Wire feeder with emergency treatment mechanism - Google Patents
Wire feeder with emergency treatment mechanism Download PDFInfo
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- CN117340392B CN117340392B CN202311649315.4A CN202311649315A CN117340392B CN 117340392 B CN117340392 B CN 117340392B CN 202311649315 A CN202311649315 A CN 202311649315A CN 117340392 B CN117340392 B CN 117340392B
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- welding wire
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- 230000007246 mechanism Effects 0.000 title claims abstract description 32
- 238000003466 welding Methods 0.000 claims abstract description 145
- 230000008878 coupling Effects 0.000 claims abstract description 33
- 238000010168 coupling process Methods 0.000 claims abstract description 33
- 238000005859 coupling reaction Methods 0.000 claims abstract description 33
- 238000009434 installation Methods 0.000 claims abstract description 3
- 230000005540 biological transmission Effects 0.000 claims description 37
- 238000001125 extrusion Methods 0.000 claims description 31
- 239000007788 liquid Substances 0.000 claims description 16
- 239000002783 friction material Substances 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 2
- 230000009471 action Effects 0.000 abstract description 11
- 230000006872 improvement Effects 0.000 description 9
- 238000004804 winding Methods 0.000 description 5
- 238000004891 communication Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 230000003247 decreasing effect Effects 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
- B23K9/00—Arc welding or cutting
- B23K9/12—Automatic feeding or moving of electrodes or work for spot or seam welding or cutting
- B23K9/133—Means for feeding electrodes, e.g. drums, rolls, motors
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Mechanical Engineering (AREA)
- Wire Processing (AREA)
Abstract
The invention provides a wire feeder with an emergency treatment mechanism, and relates to the technical field of wire feeders. Including the shell body, the rigid coupling has first slide rail in the shell body, first slide rail sliding connection has the second slide rail, second slide rail sliding connection has the sliding seat, the second slide rail rigid coupling has the biax motor, the second slide rail rotates and is connected with the rotation shell, rotate the shell keep away from one side spline connection of biax motor have with the driving medium that the sliding seat rotated and is connected, rotate in the shell body and be connected with first axis of rotation, one side demountable installation of first axis of rotation has the welding wire roller, rotate in the shell body and be connected with the second axis of rotation, the second axis of rotation is provided with the wire feed wheel. According to the invention, the welding wire roller and the wire feeding wheel synchronously rotate, so that the phenomenon that the welding wire roller rotates under the action of self inertia to pay out excessive welding wires after the wire feeding wheel stops feeding wires is avoided, and the normal use of the device is ensured.
Description
Technical Field
The invention relates to the technical field of wire feeders, in particular to a wire feeder with an emergency treatment mechanism.
Background
The wire feeder is an automatic welding device, welding wires are fed into a welding area through the wire feeder when welding work is carried out, welding work is completed by matching with welding arcs, the existing wire feeder pulls the welding wires out of a wire roller through a wire feeding wheel when wire feeding, but after the wire feeding wheel stops rotating, the wire roller can continue rotating due to inertia of the wire feeding wheel in the mode, so that the welding wires on the wire roller continue to be removed from the wire roller, the welding wires between the wire roller and the wire feeding wheel are bent or even broken, normal use is influenced, and economic loss is caused.
Disclosure of Invention
The present invention provides a wire feeder with an emergency handling mechanism, which aims to overcome the drawbacks mentioned in the background art.
The technical scheme of the invention is as follows: the utility model provides a send silk machine with emergency handling mechanism, includes the shell body, be provided with control terminal in the shell body, the rigid coupling has first slide rail in the shell body, first slide rail sliding connection has the second slide rail, second slide rail sliding connection has the sliding seat, the upside rigid coupling of second slide rail have with the biax motor that control terminal electricity is connected, the upside rotation of second slide rail be connected with the rotation shell of the output shaft rigid coupling of biax motor one side, the rotation shell is kept away from one side spline connection of biax motor have with the driving medium that the sliding seat rotates to be connected, rotate in the shell body and be connected with first axis of rotation, one side demountable installation of first axis of rotation has the welding wire roller, the opposite side rigid coupling of first axis of rotation have with driving medium complex round platform wheel, rotate in the shell body and be connected with the second axis of rotation, the output shaft of biax motor opposite side with through the transmission subassembly transmission between the second axis of rotation, the second axis of rotation is provided with send the silk wheel, articulated in the shell body have the clamping lever, the clamping lever rotates to be connected with the driving medium, the shell body rotates and is connected with the clamping lever, the rotation is connected with the mirror image and is used for setting up and is used for driving the setting up the clutch wheel in the rotation.
As the improvement of above-mentioned scheme, drive assembly is including first gear box, first gear box rigid coupling in the upside of second slide rail, rotate in the shell body and be connected with the swivel becket, swivel becket spline connection has the initiative pole, the input of first gear box with the output shaft rigid coupling of biax motor opposite side, the output of first gear box with the initiative pole rigid coupling, rotate in the shell body and be connected with the driven lever and the rigid coupling has the second gear box, the driven lever with the initiative pole cooperation, the input of second gear box with the driven lever rigid coupling, the output of second gear box with the second axis of rotation is kept away from one side rigid coupling of wire feed wheel.
As an improvement of the scheme, the minimum distance between the transmission part and the round table wheel is equal to the minimum distance between the driving rod and the driven rod, friction materials are arranged at the matching positions of the transmission part and the round table wheel and between the driving rod and the driven rod, and the friction coefficients of the friction materials of the transmission part, the round table wheel, the driving rod and the driven rod are the same.
As the improvement of above-mentioned scheme, clutch pack is including the spacing post that annular array distributes, it is provided with the recess that annular array distributes to rotate the shell, annular array distributes spacing post respectively sliding connection in rotate in the adjacent recess on the shell, spacing post with rotate and be provided with the extension spring between the shell, the second slide rail rigid coupling has first fixed shell, first fixed shell is close to annular array one side sliding connection of spacing post that distributes has first slide bar, first slide bar with annotate between the first fixed shell has the liquid, first slide bar is close to annular array one side rigid coupling of spacing post that distributes has the extrusion ring, extrusion ring and annular array distribute spacing post all cooperate, one side rigid coupling that first slide rail kept away from the circular table wheel has the second fixed shell, the second fixed shell is close to one side sliding connection of second slide rail have with the second slide bar of second slide rail rigid coupling, second slide bar with annotate between the second fixed shell has the liquid between the first fixed shell and pass through between the first fixed shell and the first hose.
As an improvement of the above scheme, the inner diameter of the extrusion ring gradually increases from a side far from the double-shaft motor to a side close to the double-shaft motor, and the maximum moving distance of the limit post is greater than the difference between the maximum diameter and the minimum radius of the extrusion ring.
The improvement of the scheme is that the welding wire tension adjusting device further comprises an adjusting mechanism which is arranged on the outer shell and used for adjusting the welding wire tension, the adjusting mechanism comprises a third fixing shell, the third fixing shell is fixedly connected to the outer shell, the third fixing shell is slidably connected with a third sliding rod, the third sliding rod penetrates through the third fixing shell, the third sliding rod is provided with a roller, a first sliding plate fixedly connected with the third sliding rod is slidably connected in the third fixing shell, a spring is arranged between one side, far away from the third sliding rod, of the first sliding plate and the third fixing shell, a pressure sensor electrically connected with a control terminal is arranged in the third fixing shell, the pressure sensor is located between the third fixing shell and an adjacent spring, the third fixing shell is provided with a through hole in mirror distribution, a first connecting plate is fixedly connected to the second sliding rod, a third sliding rod is fixedly connected with a fixing frame, the third sliding rod is slidably connected with a sliding frame, one side, far away from the third sliding rod is fixedly connected with a second electric connecting plate, the second electric connecting rod is fixedly connected with a telescopic pushing rod, and the telescopic rod is fixedly connected with a telescopic rod.
As the improvement of above-mentioned scheme, still including set up in rotate the shell be used for making the driving medium with the emergent mechanism of round platform wheel separation, emergent mechanism is including the intercommunication shell, the intercommunication shell rigid coupling in the second slide rail, the intercommunication shell with rotate the shell and rotate to be connected, annular array distribution the spacing post with all annotate between the rotation shell has liquid, annular array distribution's recess on the rotation shell all with the intercommunication shell communicates, the rigid coupling has a fourth fixed shell in the shell body, the fourth fixed shell is close to one side sliding connection of second connecting plate has a fourth slide bar, the fourth slide bar with annotate between the fourth fixed shell has liquid, the fourth fixed shell with communicate between the shell through the hose, the fourth slide bar with second connecting plate sliding connection, the second connecting plate is provided with and is used for with oneself with the fixed spacing part of fourth slide bar.
As the improvement of above-mentioned scheme, spacing part is including the second sliding plate, second sliding plate sliding connection in the second connecting plate, second sliding plate rigid coupling has the spring telescopic link, the flexible end of spring telescopic link with the cooperation of fourth sliding rod, the third fixed shell is provided with and is used for making the trigger subassembly that second sliding plate and its upper part removed.
As the improvement of above-mentioned scheme, trigger assembly is including the slip post, slip post sliding connection in the third fixed shell, the slip post will the third fixed shell runs through, first sliding plate rigid coupling has the stripper plate, the slip post with first sliding plate the second sliding plate with the stripper plate all cooperates.
As the improvement of above-mentioned scheme, still including set up in the shell body be used for right the welding wire roller with send the wire wheel to stop the mechanism, stop and construct including annular array distributed fixed block, annular array distributed the fixed block all rigid coupling in the shell body, fixed block sliding connection has the fifth slide bar, the fifth slide bar keep away from one side rigid coupling of second connecting plate has the stop piece, annular array distributed stop the piece respectively with the welding wire roller with send the wire wheel cooperation, stop piece with be provided with the spring between the adjacent fixed block one side rigid coupling that is close to the second connecting plate has the stopper, the rigid coupling has the fixed column in the shell body, the fixed column sliding connection has the sixth slide bar, the sixth slide bar with be provided with the spring between the shell body, the sixth slide bar with second connecting plate and annular array distributed stopper all cooperate.
The beneficial effects are that: according to the invention, the welding wire roller and the wire feeding wheel synchronously rotate, so that the phenomenon that the welding wire roller rotates under the action of self inertia to pay out excessive welding wires after the wire feeding wheel stops feeding wires is avoided, and the normal use of the device is ensured.
The rotating speed of the welding wire roller is changed when the position of the welding wire discharged by the welding wire roller is changed, and the rotating speed of the welding wire roller is increased along with the gradual decrease of the winding diameter of the welding wire on the upper part of the welding wire roller, so that the welding wire between the welding wire roller and the wire feeding wheel maintains fixed tension, and the normal use is prevented from being influenced by the increase of the tension and even the fracture of the welding wire.
When the welding wire is broken due to accidents, the welding wire roller and the wire feeding wheel are enabled to stop rotating in time, the phenomenon that the welding wire is bent and cannot be used due to the fact that the welding wire is discharged by the welding wire roller under the action of self inertia is avoided, meanwhile, the phenomenon that a welding gun pipeline is blocked due to the fact that the wire feeding wheel continues to feed the welding wire under the action of self inertia is avoided, and therefore economic loss is prevented.
Drawings
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic perspective view of the inside of the outer shell of the present invention;
FIG. 3 is a schematic perspective view of the driving member and the circular table wheel of the present invention;
FIG. 4 is a perspective view of a first rotational axis, wire roll and circular table wheel of the present invention;
fig. 5 is a schematic perspective view of a third and fourth fixing cases according to the present invention;
FIG. 6 is a schematic perspective view of a transmission mechanism of the present invention;
FIG. 7 is a schematic perspective view of a first rail and its upper parts according to the present invention;
FIG. 8 is a perspective structural cross-sectional view of the rotary housing and the second stationary housing of the present invention;
FIG. 9 is a perspective sectional view of parts such as a third fixing case and a fourth fixing case of the present invention;
FIG. 10 is a perspective sectional view of the first and second electric pushers of the present invention;
FIG. 11 is a schematic perspective view of a second slide plate and spring telescoping rod of the present invention;
fig. 12 is a schematic perspective view of a brake mechanism according to the present invention.
Marked in the figure as: the welding wire feeding device comprises a 1-outer shell, a 101-rotating ring, a 2-first sliding rail, a 3-second sliding rail, a 4-sliding seat, a 5-double-shaft motor, a 6-rotating shell, a 7-transmission part, an 8-first rotating shaft, a 9-welding wire roller, a 10-round table wheel, a 11-second rotating shaft, a 12-wire feeding wheel, a 13-clamping rod, a 14-clamping wheel, a 15-positioning wheel, a 16-first gearbox, a 17-driving rod, a 18-driven rod, a 19-second gearbox, a 20-limiting column, a 21-first fixed shell, a 22-first sliding rod, a 23-extrusion ring, a 24-second fixed shell, a 25-second sliding rod, a 26-third fixed shell, a 27-third sliding rod, a 28-first sliding plate, a 29-first connecting plate, a 30-third sliding rail, a 31-fixed frame, a 32-sliding frame, a 33-second electric push rod, a 34-first electric push rod, a 35-second electric push rod, a 36-communicating shell, a 37-fourth fixed shell, a 38-fourth sliding rod, a 39-fourth sliding plate, a 40-second sliding plate, a 40-sliding block, a 45-second sliding plate, a 45-telescopic block, a 45-second sliding block and a 45-telescopic block, a 46-fourth sliding rod, a 43-fourth sliding rod, a 45-sliding block, and a 43-sliding block.
Detailed Description
The invention will be further described with reference to examples of embodiments shown in the drawings.
Example 1: the wire feeder with emergency treatment mechanism, refer to 1-5 and 7, including the outer casing 1, the front side of the outer casing 1 is provided with the opening for changing and installing the welding wire roller 9, the opening has baffle plate connected by bolt, prevent the dust from entering into the outer casing 1, the outer casing 1 is provided with control terminal, the right side of the outer casing 1 is provided with the hole for welding wire to move, the left part of the upper side of the inner bottom surface of the outer casing 1 is fixedly connected with the first slide rail 2, the first slide rail 2 is connected with the second slide rail 3 in a sliding manner, the axis of the second slide rail 3 is mutually perpendicular to the projection of the axis of the first slide rail 2 on the horizontal plane, the second slide rail 3 is connected with the sliding seat 4 in a sliding manner, the moving direction of the sliding seat 4 is parallel to the trend of the second slide rail 3, the upper side of the second slide rail 3 is fixedly connected with the double-shaft motor 5 through the mounting bracket, the directions of two output shafts of the double-shaft motor 5 are consistent with the trend of the second slide rail 3, the upper side of the second sliding rail 3 is rotationally connected with a rotating shell 6 fixedly connected with an output shaft at the front side of the double-shaft motor 5 through a mounting frame, a front spline of the rotating shell 6 is connected with a transmission part 7 rotationally connected with a sliding seat 4, the transmission part 7 consists of a spline rod at the rear side and a friction wheel at the front side, the middle part of the upper side of the bottom surface in the outer shell 1 is rotationally connected with a first rotating shaft 8 through the mounting frame, the front side of the first rotating shaft 8 is detachably provided with a welding wire roller 9, the rear side of the first rotating shaft 8 is fixedly connected with a round table wheel 10 in transmission fit with the transmission part 7, the trend of the first sliding rail 2 is perpendicular to a bus at the leftmost side of the round table wheel 10, the right part of the upper side of the bottom surface in the outer shell 1 is rotationally connected with a second rotating shaft 11 through the mounting frame, the output shaft at the rear side of the double-shaft motor 5 is transmitted with the second rotating shaft 11 through a transmission assembly, the front side of the second rotating shaft 11 is provided with a wire feeding wheel 12, the position in the shell body 1, which is close to the wire feeding wheel 12, is hinged with a clamping rod 13, the clamping rod 13 is rotationally connected with a clamping wheel 14, the clamping wheel 14 is matched with the wire feeding wheel 12 to feed wires to a welding gun, two positioning wheels 15 which are in mirror image distribution are rotationally connected in the shell body 1, the two positioning wheels 15 are positioned on the left side of the wire feeding wheel 12, and the rotating shell 6 is provided with a clutch assembly for enabling the transmission part 7 and the round table wheel 10 to transmit.
Referring to fig. 2, fig. 3, fig. 5 and fig. 6, the transmission assembly comprises a first gear box 16, the first gear box 16 is fixedly connected to the rear part of the upper side of the second sliding rail 3, the left part of the rear side in the outer shell 1 is rotationally connected with a rotating ring 101 through a mounting frame, the rotating ring 101 is in spline connection with a driving rod 17, the driving rod 17 consists of a left spline rod and a right friction disc, the input end of the first gear box 16 is fixedly connected with the output shaft of the rear side of the double-shaft motor 5, the output end of the first gear box 16 is fixedly connected with the left side of the driving rod 17, the middle part of the rear side in the outer shell 1 is rotationally connected with a driven rod 18 through the mounting frame, the driven rod 18 consists of a left friction disc and a right round rod, the right part of the right friction disc of the rear side of the outer shell 1 is fixedly connected with a second gear box 19, the friction disc of the driven rod 18 is in transmission fit with the friction disc of the driving rod 17, the minimum distance between a transmission member 7 and a round table wheel 10 is equal to the minimum distance between the driving rod 17 and the round table 18, the transmission member 7 and the round table wheel 10 is in the same with the friction disc, the friction disc 10 and the driving rod 18 is matched with the friction disc of the driving rod 17 and the driving rod 18, the friction disc 17 is arranged at the position of the driving member 7 and the round table 17 and the driving rod 18 and the friction disc 17 and the driving rod 18, the friction disc is in contact with the friction disc 10 and the friction disc 18, and the friction disc is in the friction disc 18 and the friction disc 18 is in the friction disc 17 and the friction disc 18 and the friction disc 17 and the friction disc 18 when the friction disc is in contact with the friction disc 17 and the friction disc 18.
Referring to fig. 8, the clutch assembly includes three limit posts 20 distributed in an annular array, the limit posts 20 are composed of a round rod and a hemisphere, the rotary shell 6 is provided with three grooves distributed in an annular array, the round rods of the three limit posts 20 are respectively slidably connected in adjacent grooves on the rotary shell 6, tension springs are arranged between the limit posts 20 and the rotary shell 6 and used for resetting the adjacent limit posts 20, the middle part of the upper side of the second slide rail 3 is fixedly connected with a first fixed shell 21 through a mounting frame, the rear side of the first fixed shell 21 is connected with a first slide rod 22, springs are arranged between the first slide rod 22 and the first fixed shell 21 and filled with liquid, the springs are used for resetting the first fixed shell 21, the right side of the first slide rod 22 is fixedly connected with a squeezing ring 23, the rotating shell 6 passes through the extrusion ring 23, the inner diameter of the extrusion ring 23 gradually increases from front to back, the maximum moving distance of the limit post 20 is larger than the difference between the maximum diameter and the minimum radius of the extrusion ring 23, so that the limit post 20 extrudes the extrusion ring 23 to move forwards and then protrudes out of the outer edge of the extrusion ring 23, the extrusion ring 23 is still blocked by the limit post 20 after the rotating shell 6 stops rotating and cannot reset for the first time, the welding wire roller 9 and the wire feeding wheel 12 are braked, the welding wire roller 9 and the wire feeding wheel 12 are prevented from continuously rotating under the inertia of the welding wire roller 9 and the wire feeding wheel 12, the extrusion ring 23 is matched with the three limit posts 20 in an extrusion way, the left side of the first slide rail 2 is fixedly connected with a second fixed shell 24, the right side of the second fixed shell 24 is in sliding connection with a second slide rod 25 fixedly connected with the middle part of the left side of the second slide rail 3, liquid is injected between the second slide rod 25 and the second fixed shell 24, the second fixing case 24 is in communication with the first fixing case 21 through a hose.
Before the device is used, firstly, the welding wire roller 9 is installed on the first rotating shaft 8, then the welding wire on the welding wire roller 9 passes through the space between the two positioning wheels 15, then the welding wire passes through the upper side of the wire feeding wheel 12, then the welding wire penetrates into a pipeline connected with a welding gun, then the clamping rod 13 is rotated, and the clamping rod 13 drives the clamping wheel 14 to be matched with the wire feeding wheel 12 to clamp the welding wire, so that the welding wire is installed.
When welding, the double-shaft motor 5 starts to rotate, the output shaft at the front side of the double-shaft motor 5 drives the rotating shell 6 to rotate, the rotating shell 6 drives the transmission piece 7 and three limit posts 20 on the transmission piece 7 to rotate, the limit posts 20 move away from the rotating shell 6 under the action of centrifugal force when rotating, at the moment, tension springs adjacent to the limit posts 20 are stretched, when the limit posts 20 move, hemispherical extrusion pressing rings 23 on the limit posts are pressed, the extrusion rings 23 are pressed and move forwards, the extrusion rings 23 drive the first sliding rods 22 to move, the first sliding rods 22 press springs in the first sliding rods 21 when moving into the first fixed shell 21, liquid in the first fixed shell 21 is pressed into the second fixed shell 24 through hoses, liquid in the second fixed shell 24 is increased, the second sliding rods 25 are pressed to push the second sliding rails 3 to move rightwards, when the double-shaft motor 5 reaches the rated rotation speed, the limiting column 20 moves to the outside of the rotating shell 6 to contact with the rear side of the extruding ring 23, at the moment, the extruding ring 23 moves forwards to the maximum moving distance, the second sliding rod 25 pushes the second sliding rail 3 to move rightwards until the transmission piece 7 contacts with the round table wheel 10, the round table wheel 10 rotates anticlockwise from the front view, the round table wheel 10 drives the welding wire roller 9 to rotate through the first rotating shaft 8, when the second sliding rail 3 drives the upper part of the second sliding rail to move rightwards, the second sliding rail 3 drives the first gear box 16 to move rightwards, the first gear box 16 pushes the driving rod 17 to move rightwards, when the transmission piece 7 contacts with the round table wheel 10, the friction disc on the driving rod 17 contacts with the friction disc on the driven rod 18, at the moment, the output shaft at the rear side of the double-shaft motor 5 drives the driving rod 17 to rotate through the first gear box 16, the driving rod 17 drives the driven rod 18 to rotate, the driven rod 18 drives the second rotating shaft 11 to rotate clockwise from the front view direction through the second gear box 19, at the moment, the wire feeding wheel 12 drives the welding wire to move rightwards to supply the welding gun with the welding wire, and meanwhile, the welding wire roller 9 rotates to pay out the welding wire.
When welding is finished, the double-shaft motor 5 stops rotating, the limiting post 20 loses centrifugal force after the double-shaft motor 5 stops rotating, the limiting post 20 moves towards the inside of the rotating shell 6 under the action of the adjacent tension springs, at this time, friction is generated between the extrusion ring 23 and the extrusion ring 23 due to the extrusion of the limiting post 20, hysteresis is generated in the resetting process of the limiting post 20, so that the welding wire roller 9 and the wire feeding wheel 12 still keep driving with the double-shaft motor 5, when the double-shaft motor 5 stops rotating, the welding wire roller 9 and the wire feeding wheel 12 stop rotating, so that the welding wire roller 9 and the wire feeding wheel 12 continue rotating under the inertia of the self after losing the braking of the double-shaft motor 5 is avoided, the limiting post 20 gradually retracts into the rotating shell 6, when the cylindrical part of the limiting post 20 is gradually separated from the rear side of the extrusion ring 23, the hemispherical part of the limiting post 20 is contacted with the rear side of the extrusion ring 23, at this time, the limiting post 20 continues to move, at this time, under the action of the spring in the first fixed shell 21, the extrusion ring 23 drives the extrusion ring 23 to move backwards, the hemispherical part of the limiting post 20 accelerates the resetting of the limiting post 20, when the first sliding rod 22 moves, the second fixed shell 24 is sucked into the first fixed shell 21, the second sliding rod 7, the second sliding rod 17 and the second sliding rod 17 are driven by the second fixed shell 17, the second sliding rod 17 and the driving part 17.
Example 2: on the basis of embodiment 1, referring to fig. 5, 7, 9 and 10, the welding wire tension adjusting device further comprises an adjusting mechanism arranged on the outer shell 1 and used for adjusting the welding wire tension, the adjusting mechanism comprises a third fixing shell 26, the third fixing shell 26 is fixedly connected in the outer shell 1 through a mounting frame, a third sliding rod 27 is slidingly connected at the front side of the third fixing shell 26, the third sliding rod 27 penetrates through the front side of the third fixing shell 26, a roller is arranged at the front side of the third sliding rod 27 and used for reducing friction between welding wires and the third sliding rod 27, a first sliding plate 28 fixedly connected with the rear side of the third sliding rod 27 is slidingly connected in the third fixing shell 26, a spring is arranged between the rear side of the first sliding plate 28 and the third fixing shell 26 and used for resetting the first sliding plate 28, a pressure sensor electrically connected with a control terminal is arranged in the third fixing shell 26, the pressure sensor is positioned between the third fixed shell 26 and the adjacent spring, the sensor is used for transmitting the information that the sensor receives the pressure of the spring in the third fixed shell 26, thereby controlling the movement of the first electric push rod 34 and the second electric push rod 35 through the control terminal, the left side of the third fixed shell 26 is provided with two through holes which are distributed in a front-back mirror image, the through holes enable the third fixed shell 26 to be communicated with the outside, the front part of the right side of the second sliding rail 3 is fixedly connected with a first connecting plate 29, the right side of the first connecting plate 29 is fixedly connected with a third sliding rail 30, the front side of the third sliding rail 30 is fixedly connected with a fixing frame 31, the trend of the third sliding rail 30 is parallel to the trend of the second sliding rail 3, the upper side of the third sliding rail 30 is slidingly connected with a sliding frame 32, the front side of the third sliding rod 27 is fixedly connected with a second connecting plate 33, the fixing frame 31 is fixedly connected with the first electric push rod 34 which is electrically connected with the control terminal, the sliding frame 32 is fixedly connected with a second electric push rod 35 electrically connected with the control terminal, the telescopic end of the first electric push rod 34 is fixedly connected with the sliding frame 32, and the telescopic end of the second electric push rod 35 is fixedly connected with the sliding seat 4.
When the device is in operation, as the welding wire on the welding wire roller 9 is used, the winding diameter of the welding wire on the welding wire roller 9 is gradually reduced, at this time, the speed of the welding wire discharged by the welding wire roller 9 and the speed of the wire feeding wheel 12 still keep the original speed, so that the speed of the welding wire discharged by the welding wire roller 9 and the wire feeding wheel 12 still keep the original speed, the welding wire between the welding wire roller 9 and the wire feeding wheel 12 is gradually tensioned, when the welding wire is too tightly pulled, the diameter of the welding wire is changed to affect the use, the welding wire is broken, the working efficiency is affected, in the process of using the welding wire, the position of the welding wire discharged by the welding wire roller 9 moves, for example, the position of the initial welding wire is at the front side of the welding wire roller 9, the position of the welding wire is gradually moved backwards along with the use of the welding wire, at this time, the distance between the position of the welding wire discharged by the welding wire and the wire feeding wheel 12 is prolonged, but the speed of the welding wire discharged by the welding wire roller 9 and the speed of the wire feeding wheel 12 still keep the original speed, the length equal to the vertical distance between the welding wire roller 9 and the wire feeding wheel 12 is prolonged, the tension is also caused, the tension is affected, the welding wire is used, and the tension is normally influenced, the wire is adjusted, and the tension is required, and the wire is normally.
When the device works, the roller on the third sliding rod 27 props against welding wires between the welding wire roller 9 and the wire feeding wheel 12, when the position of the welding wires fed out by the welding wire roller 9 moves backwards, the welding wires between the welding wire roller 9 and the wire feeding wheel 12 incline, the third sliding rod 27 is extruded to move backwards, the third sliding rod 27 drives the first sliding plate 28 to move backwards and compress adjacent springs, at the moment, the pressure received by the pressure sensor is increased, and pressure information is transmitted to the control terminal, the control terminal controls the second electric push rod 35 to extend, the telescopic end of the second electric push rod 35 pushes the sliding seat 4 to move backwards, the sliding seat 4 drives the transmission part 7 to move backwards, and the transmission part 7 moves backwards to change the transmission position of the transmission part and the round table wheel 10, so that the rotation speed of the round table wheel 10 is increased, the rotation speed of the welding wires fed out by the welding wire roller 9 is increased, and the welding wires are prevented from being excessively tensioned.
When the position of the welding wire roller 9 for discharging the welding wire moves to the rearmost side, the part of the welding wire roller 9 with the current winding diameter is used completely, at this time, the third sliding rod 27 drives the first sliding plate 28 to move backwards and compress the spring, as the welding wire continues to be used, the position of the welding wire roller 9 for discharging the welding wire moves forwards from the rear, at this time, the third sliding rod 27 receives reduced pressure of the welding wire, the spring of the spring in the third fixed shell 26 pushes the third sliding rod 27 to move forwards through the first sliding plate 28, at this time, the pressure received by a distance sensor is reduced, the control terminal controls the second electric push rod 35 to shorten, the second electric push rod 35 drives the transmission piece 7 to move forwards, and the rotation speed of the welding wire roller 9 is gradually reduced, so that the welding wire between the welding wire roller 9 and the wire feeding wheel 12 is prevented from loosening.
When the pressure applied by the pressure sensor is gradually increased to be gradually decreased or gradually decreased to be gradually increased, the current winding diameter part of the welding wire on the welding wire roller 9 is completely used, the winding diameter of the welding wire on the welding wire roller 9 is reduced when the welding wire roller 9 is continuously used, the rotating speed of the welding wire roller 9 needs to be increased to maintain the tension of the welding wire between the welding wire roller 9 and the wire feeding wheel 12, meanwhile, the control terminal controls the first electric push rod 34 to extend, the telescopic end of the first electric push rod 34 drives the sliding frame 32 to move backwards, the sliding frame 32 drives the transmission part 7 to move backwards, the transmission ratio between the transmission part 7 and the round platform wheel 10 is further changed, and the rotating speed of the welding wire roller 9 is further increased, so that the tension between the welding wire roller 9 and the wire feeding wheel 12 is ensured.
Example 3: on the basis of embodiment 2, refer to fig. 5 and 7-9, the emergency mechanism is shown, still including setting up in rotating shell 6 and being used for making transmission 7 and round platform wheel 10 separation, emergency mechanism is including communicating shell 36, communicating shell 36 comprises annular shell and the bracing piece of downside of upside, annular shell portion and rotating shell 6 adjacent one side of communicating shell 36 are provided with the recess, communicating shell 36 rigid coupling is in the middle part of second slide rail 3 upside, communicating shell 36 and rotating shell 6 rotate and connect, all annotate with liquid between three spacing post 20 and the rotating shell 6, rotating shell 6 is provided with the annular array three intercommunicating pore that distributes, three intercommunicating pore makes its three recess all with the recess intercommunication shell 36, be fixedly connected with fourth fixed shell 37 through the mounting bracket in the shell 1, the front side sliding connection of fourth fixed shell 37 has fourth slide bar 38, annotate liquid between fourth fixed shell 37 and the recess of communicating shell 36 through the hose intercommunication, fourth slide bar 38 and second connecting plate 33 sliding connection and will be provided with the fourth connecting plate 33 and will be used for setting up the spacing part of itself and will be used for the fourth connecting plate 33 to slide.
Referring to fig. 9 and 11, the limiting member includes a second sliding plate 39, the second sliding plate 39 is slidably connected to the second connecting plate 33, a spring telescopic rod 40 is fixedly connected to the front side of the second sliding plate 39, a friction block is disposed at the telescopic end of the spring telescopic rod 40, the friction block on the spring telescopic rod 40 is in press fit with the fourth sliding rod 38, the friction block on the spring telescopic rod 40 presses the fourth sliding rod 38, so that the fourth sliding rod 38 and the second connecting plate 33 are relatively fixed and move along with the second connecting plate 33, and a trigger assembly for moving the second sliding plate 39 and parts thereon is disposed on the third fixed housing 26.
Referring to fig. 9, the trigger assembly includes a sliding column 41 slidably connected to the right side of the third fixed housing 26, the sliding column 41 penetrates the right side of the third fixed housing 26, an inclined surface is disposed at a portion of the sliding column 41 located in the third fixed housing 26, an arc-shaped extrusion plate 42 is fixedly connected to the right portion of the rear side of the first sliding plate 28, the sliding column 41 is in extrusion fit with the first sliding plate 28 and the extrusion plate 42, the first sliding plate 28 and the extrusion plate 42 move forward to extrude the sliding column 41 to move rightward, the sliding column 41 is in extrusion fit with the second sliding plate 39, and a roller is disposed at the right side of the sliding column 41 to reduce friction between the second sliding plate 39 and the sliding column 41 when moving.
Referring to fig. 2 and 12, the welding wire feeding device further comprises a braking mechanism arranged on the outer shell 1 and used for braking the welding wire roller 9 and the wire feeding wheel 12, the braking mechanism comprises two fixing blocks 43 distributed in an annular array, the two fixing blocks 43 are fixedly connected in the outer shell 1, the fixing blocks 43 are slidably connected with a fifth sliding rod 44, one side, far away from the second connecting plate 33, of the fifth sliding rod 44 is fixedly connected with a braking block 45, the left side of the fifth sliding rod 44 on the left side is fixedly connected with the braking block 45 through a mounting frame, the right side of the fifth sliding rod 44 on the right side is directly fixedly connected with the braking block 45, the two braking blocks 45 are in friction fit with the welding wire roller 9 and the wire feeding wheel 12 respectively, a spring is arranged between the mounting frame between the fifth sliding rod 44 on the left side and the braking block 45 on the left side and the fixing blocks 43, the spring is initially arranged between the right side braking block 45 and the fixing block 43, one side, close to the fifth sliding rod 44 on the second connecting plate 33 is fixedly connected with a limiting block 46, one side, far away from the limiting block 46 is fixedly connected with a sixth sliding rod 48, the outer shell 48 is fixedly connected with the sixth sliding rod 48, and is in compression state 48, and is always matched with the sixth sliding rod 48, and is arranged between the sixth sliding rod 48, and the sixth sliding rod 48 is in a sliding rod 48, and is in a compression state, and is in the sixth sliding rod 48, and is in a sliding rod is in a sliding state.
When the welding wire is broken and the welding wire between the welding wire roller 9 and the positioning wheel 15 loses tension in the use process of the device, the third sliding rod 27 loses the blocking of the welding wire, the first sliding plate 28 pushes the third sliding rod 27 to restore the initial position and then move forwards under the action of the spring in the third fixed shell 26, the first sliding plate 28 presses the inclined surface of the sliding column 41 to enable the sliding column 41 to move rightwards, the sliding column 41 drives the second sliding plate 39 and the spring telescopic rod 40 to move rightwards, the corresponding movement of the spring telescopic rod 40 clamps the fourth sliding rod 38, the fourth sliding rod 38 is fixed relative to the second connecting plate 33, then the fourth sliding rod 38 and the second connecting plate 33 move forwards along with the third sliding rod 27, the fourth sliding rod 38 moves forward to reduce the pressure in the fourth fixed shell 37, so that the liquid in the communication shell 36 is pumped into the fourth fixed shell 37 through the hose, the liquid in the communication shell 36 is reduced, the pressure is reduced, then the liquid in three grooves of the rotating shell 6 is pumped into the fourth fixed shell, the three limiting columns 20 move towards the direction close to the rotating shell 6 and compress adjacent springs, the limiting columns 20 release the limit of the extruding ring 23, after the extruding ring 23 loses the limit of the limiting columns 20, the first sliding rod 22 moves backward under the action of the springs in the first fixed shell 21, the first sliding rod 22 drives the transmission piece 7 and the driving rod 17 to move leftwards, and the welding wire roller 9 and the wire feeding wheel 12 lose power.
When the second connecting plate 33 moves forwards until the first sliding plate 28 contacts with the sliding column 41, the second connecting plate 33 contacts with the sixth sliding rod 48 and presses the sixth sliding rod 48 to move downwards, when the transmission piece 7 and the round table wheel 10 are separated, the sixth sliding rod 48 releases the limit of the two limiting blocks 46, the limiting blocks 45 move backwards under the action of the adjacent springs to stop the welding wire roller 9 and the wire feeding wheel 12 respectively, the phenomenon that the welding wire cannot be used in equipment due to the fact that the welding wire is continuously fed out of the welding wire roller 9 by inertia is avoided, meanwhile, the welding wire feeding wheel 12 is prevented from continuously feeding the welding wire into a welding gun pipeline, the welding wire in the welding gun pipeline is difficult to take out, after the device is overhauled, the welding wire is reinstalled, the two fifth sliding rods 44 are moved oppositely, the fifth sliding rod 44 drives the limiting blocks 45 and the limiting blocks 46 to move, the limiting blocks 45 compress the adjacent springs, the limiting blocks 46 press the sixth sliding rod 48 to move downwards and compress the adjacent springs, and after the two limiting blocks 46 cross the sixth sliding rod 48, and the two limiting blocks 46 move upwards under the action of the limiting blocks 48.
The foregoing is merely exemplary of the present invention and is not intended to limit the present invention. All equivalents and alternatives falling within the spirit of the invention are intended to be included within the scope of the invention. What is not elaborated on the invention belongs to the prior art which is known to the person skilled in the art.
Claims (5)
1. Wire feeder with emergency handling mechanism, its characterized in that: including shell body (1), be provided with control terminal in shell body (1), the rigid coupling has first slide rail (2) in shell body (1), first slide rail (2) sliding connection has second slide rail (3), second slide rail (3) sliding connection has sliding seat (4), the upside rigid coupling of second slide rail (3) have with biax motor (5) of control terminal electricity connection, the upside rotation of second slide rail (3) be connected with shell (6) of the output shaft rigid coupling of biax motor (5) one side, shell (6) keep away from one side spline connection of biax motor (5) have with driving medium (7) of sliding seat (4) rotation connection, shell body (1) rotation is connected with first rotation axis (8), one side demountable installation of first rotation axis (8) has wire rod (9), the opposite side rigid coupling of first rotation axis (8) have with driving medium (7) complex rotary table wheel (10), shell body (6) are kept away from one side spline connection have driving medium (11) of biax motor (5) rotation axis (7), second rotation axis (11) have driving medium (11) rotation axis (11), the clamping rod (13) is rotationally connected with a clamping wheel (14), the outer shell (1) is rotationally connected with a positioning wheel (15) in mirror image distribution, and the rotating shell (6) is provided with a clutch assembly for driving the transmission piece (7) and the circular table wheel (10);
the transmission assembly comprises a first gear box (16), the first gear box (16) is fixedly connected to the upper side of the second sliding rail (3), a rotating ring (101) is rotationally connected to the outer shell (1), a driving rod (17) is connected to the rotating ring (101) through a spline, the input end of the first gear box (16) is fixedly connected with an output shaft on the other side of the double-shaft motor (5), the output end of the first gear box (16) is fixedly connected with the driving rod (17), a driven rod (18) is rotationally connected to the outer shell (1) and fixedly connected with a second gear box (19), the driven rod (18) is matched with the driving rod (17), the input end of the second gear box (19) is fixedly connected with the driven rod (18), and the output end of the second gear box (19) is fixedly connected with one side, far away from the wire feeding wheel (12), of the second rotating shaft (11);
the minimum distance between the transmission piece (7) and the circular table wheel (10) is equal to the minimum distance between the driving rod (17) and the driven rod (18), friction materials are arranged at the matching positions of the transmission piece (7) and the circular table wheel (10) and the matching positions of the driving rod (17) and the driven rod (18), and the friction coefficients of the friction materials positioned on the transmission piece (7), the circular table wheel (10), the driving rod (17) and the driven rod (18) are the same;
the clutch assembly comprises limit posts (20) distributed in an annular array, the rotary shell (6) is provided with grooves distributed in the annular array, the limit posts (20) distributed in the annular array are respectively and slidably connected in the adjacent grooves on the rotary shell (6), tension springs are arranged between the limit posts (20) and the rotary shell (6), a first fixed shell (21) is fixedly connected with a second sliding rail (3), a first sliding rod (22) is slidably connected to one side of the first fixed shell (21) close to the limit posts (20) distributed in the annular array, a spring is arranged between the first sliding rod (22) and the first fixed shell (21), liquid is injected between the first sliding rod (22) and one side of the limit posts (20) distributed in the annular array, an extrusion ring (23) is fixedly connected to one side of the limit posts (20) distributed in the annular array, one side of the first sliding rail (2) far from the circular table wheel (10) is fixedly connected with a second sliding rod (22), a second sliding rod (24) is fixedly connected to one side of the second sliding rod (24) close to the second sliding rod (25), the second fixed shell (24) is communicated with the first fixed shell (21) through a hose;
the welding wire tension adjusting device comprises an outer shell (1), and is characterized by further comprising an adjusting mechanism arranged on the outer shell (1) and used for adjusting welding wire tension, the adjusting mechanism comprises a third fixing shell (26), the third fixing shell (26) is fixedly connected in the outer shell (1), a third sliding rod (27) is slidably connected in the third fixing shell (26), the third sliding rod (27) penetrates through the third fixing shell (26), the third sliding rod (27) is provided with rollers, a first sliding plate (28) fixedly connected with the third sliding rod (27) is slidably connected in the third fixing shell (26), a spring is arranged between one side, far away from the third sliding rod (27), of the first sliding plate (28) and the third fixing shell (26), a pressure sensor electrically connected with a control terminal is arranged in the third fixing shell (26), the pressure sensor is located between the third fixing shell (26) and an adjacent spring, the third fixing shell (26) is provided with a through hole, a third connecting plate (29) is fixedly connected with a third connecting plate (30), a third connecting plate (30) is fixedly connected with a third connecting plate (30), the fixed frame (31) is fixedly connected with a first electric push rod (34) which is electrically connected with the control terminal, the sliding frame (32) is fixedly connected with a second electric push rod (35) which is electrically connected with the control terminal, the telescopic end of the first electric push rod (34) is fixedly connected with the sliding frame (32), and the telescopic end of the second electric push rod (35) is fixedly connected with the sliding seat (4);
the emergency mechanism is characterized by further comprising an emergency mechanism which is arranged on the rotating shell (6) and used for separating the transmission piece (7) from the circular table wheel (10), the emergency mechanism comprises a communicating shell (36), the communicating shell (36) is fixedly connected with the second sliding rail (3), the communicating shell (36) is rotationally connected with the rotating shell (6), liquid is uniformly injected between the limiting columns (20) distributed in an annular array manner and the rotating shell (6), grooves distributed in the annular array manner on the rotating shell (6) are communicated with the communicating shell (36), a fourth fixing shell (37) is fixedly connected in the outer shell (1), one side, close to the second connecting plate (33), of the fourth fixing shell (37) is slidably connected with a fourth sliding rod (38), liquid is injected between the fourth fixing shell (37) and the communicating shell (36), the fourth sliding rod (38) is communicated with the second connecting plate (33) through a hose, and the fourth sliding rod (38) is fixedly connected with the fourth connecting plate (33).
2. A wire feeder having an emergency treatment mechanism as defined in claim 1, wherein: the inner diameter of the extrusion ring (23) gradually increases from one side far away from the double-shaft motor (5) to one side close to the double-shaft motor (5), and the maximum moving distance of the limiting column (20) is larger than the difference between the maximum diameter and the minimum radius of the extrusion ring (23).
3. A wire feeder having an emergency treatment mechanism as defined in claim 1, wherein: the limiting component comprises a second sliding plate (39), the second sliding plate (39) is slidably connected with the second connecting plate (33), a spring telescopic rod (40) is fixedly connected with the second sliding plate (39), the telescopic end of the spring telescopic rod (40) is matched with the fourth sliding rod (38), and the third fixing shell (26) is provided with a triggering component used for enabling the second sliding plate (39) and parts on the second sliding plate to move.
4. A wire feeder having an emergency treatment mechanism as defined in claim 3, wherein: the trigger assembly comprises a sliding column (41), the sliding column (41) is connected with the third fixing shell (26) in a sliding mode, the sliding column (41) penetrates through the third fixing shell (26), the first sliding plate (28) is fixedly connected with a squeezing plate (42), and the sliding column (41) is matched with the first sliding plate (28), the second sliding plate (39) and the squeezing plate (42).
5. A wire feeder having an emergency treatment mechanism as defined in claim 3, wherein: still including set up in shell body (1) be used for right welding wire roller (9) with send wire wheel (12) to stop the mechanism, stop the mechanism including fixed block (43) that annular array distributes, annular array distribute fixed block (43) all rigid coupling in shell body (1), fixed block (43) sliding connection has fifth slide bar (44), fifth slide bar (44) are kept away from one side rigid coupling of second connecting plate (33) has stop block (45), annular array distribute stop block (45) respectively with welding wire roller (9) with send wire wheel (12) cooperation, stop block (45) with adjacent be provided with the spring between fixed block (43), one side rigid coupling that is close to second connecting plate (33) of fifth slide bar (44) has stopper (46), rigid coupling has fixed column (47) in shell body (1), fixed column (47) sliding connection has sixth slide bar (48) with between annular array (48) and the second connecting plate (48) have stopper (46) to be provided with between annular array (48).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202311649315.4A CN117340392B (en) | 2023-12-05 | 2023-12-05 | Wire feeder with emergency treatment mechanism |
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| CN202311649315.4A CN117340392B (en) | 2023-12-05 | 2023-12-05 | Wire feeder with emergency treatment mechanism |
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| CN117340392B true CN117340392B (en) | 2024-02-09 |
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| CN117340392A (en) | 2024-01-05 |
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